{"id":431,"date":"2014-02-16T14:38:12","date_gmt":"2014-02-16T12:38:12","guid":{"rendered":"https:\/\/rrf-online.eu\/?page_id=431"},"modified":"2019-03-18T11:26:13","modified_gmt":"2019-03-18T09:26:13","slug":"history","status":"publish","type":"page","link":"https:\/\/rrf-online.eu\/en\/the-company\/history\/","title":{"rendered":"History"},"content":{"rendered":"<div  class='flex_column av-av_one_full-2a9015ff38129c418a3f2eafba3e9512 av_one_full  avia-builder-el-0  el_before_av_one_full  avia-builder-el-first  first flex_column_div  '     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-av_heading-b9481db48fc1e190f69fe232a6d8e3e3\">\n#top .av-special-heading.av-av_heading-b9481db48fc1e190f69fe232a6d8e3e3{\npadding-bottom:10px;\n}\nbody .av-special-heading.av-av_heading-b9481db48fc1e190f69fe232a6d8e3e3 .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-av_heading-b9481db48fc1e190f69fe232a6d8e3e3 .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-av_heading-b9481db48fc1e190f69fe232a6d8e3e3 av-special-heading-h1 blockquote modern-quote  avia-builder-el-1  avia-builder-el-no-sibling '><h1 class='av-special-heading-tag '  itemprop=\"headline\"  >History<\/h1><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div><\/div>\n<div  class='flex_column av-av_one_full-2a9015ff38129c418a3f2eafba3e9512 av_one_full  avia-builder-el-2  el_after_av_one_full  el_before_av_one_full  first flex_column_div  column-top-margin'     ><section  class='av_textblock_section av-av_textblock-2989cb1a500f76248ec894598f4e8e5e '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p>The Rhein-Ruhr Feuerst\u00e4tten Pr\u00fcfstelle has a long \u2013 maybe the longest \u2013 tradition as a testing laboratory for fireplaces. For more than 80 years our European notified testing laboratory controls the compliance with climate formalities and safety instructions for fireplaces. Since that time the RRF established as a complete offeror for laboratory services and quality inspection on the market. After stable growth, we moved into our new testing laboratory in Oberhausen in 2011.<\/p>\n<\/div><\/section><\/div>\n<div  class='flex_column av-av_one_full-2a9015ff38129c418a3f2eafba3e9512 av_one_full  avia-builder-el-4  el_after_av_one_full  avia-builder-el-last  first flex_column_div  column-top-margin'     ><div  class='togglecontainer av-jte5944h-e8991cf465d2936a6b0b7e31f8002aef  avia-builder-el-5  avia-builder-el-no-sibling  toggle_close_all' >\n<section class='av_toggle_section av-av_toggle-ddb71123d2f644c492bffbdd1192d95e'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{All} \"  ><p id='toggle-toggle-id-1' data-fake-id='#toggle-id-1' class='toggler  activeTitle av-title-above '  itemprop=\"headline\"  role='tab' tabindex='0' aria-controls='toggle-id-1' data-slide-speed=\"200\" data-title=\"2018\" data-title-open=\"\" data-aria_collapsed=\"Click to expand: 2018\" data-aria_expanded=\"Click to collapse: 2018\">2018<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='toggle-id-1' aria-labelledby='toggle-toggle-id-1' role='region' class='toggle_wrap  active_tc av-title-above' style='display:block;' ><div class='toggle_content invers-color '  itemprop=\"text\" ><p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1748 alignleft\" src=\"https:\/\/rrf-online.eu\/wp-content\/uploads\/2019\/03\/D-ZE-17727-01-00_DAkkS_Symbol_RGB_1.1.jpg\" alt=\"\" width=\"262\" height=\"145\" srcset=\"https:\/\/rrf-online.eu\/wp-content\/uploads\/2019\/03\/D-ZE-17727-01-00_DAkkS_Symbol_RGB_1.1.jpg 464w, https:\/\/rrf-online.eu\/wp-content\/uploads\/2019\/03\/D-ZE-17727-01-00_DAkkS_Symbol_RGB_1.1-300x166.jpg 300w, https:\/\/rrf-online.eu\/wp-content\/uploads\/2019\/03\/D-ZE-17727-01-00_DAkkS_Symbol_RGB_1.1-450x249.jpg 450w\" sizes=\"auto, (max-width: 262px) 100vw, 262px\" \/>Notification by the supreme building inspectorate as European certification body for flue gas systems and chimneys according to EN ISO \/ IEC 17065, based on the accreditation by the DAkkS. This notification is the basis for the implementation of factory production control certifications of flue gas systems, chimneys and their accessories (System for evaluation and verification of constancy of performance 2+). Until 2018, the RRF was approved by the DIBt for the above-mentioned construction products as a certification and monitoring body in Germany.<\/p>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-av_toggle-7e50625718149e3754b8d1f5dc11c4d0'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{All} \"  ><p id='toggle-toggle-id-2' data-fake-id='#toggle-id-2' class='toggler  av-title-above '  itemprop=\"headline\"  role='tab' tabindex='0' aria-controls='toggle-id-2' data-slide-speed=\"200\" data-title=\"2017\" data-title-open=\"\" data-aria_collapsed=\"Click to expand: 2017\" data-aria_expanded=\"Click to collapse: 2017\">2017<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='toggle-id-2' aria-labelledby='toggle-toggle-id-2' role='region' class='toggle_wrap  av-title-above'  ><div class='toggle_content invers-color '  itemprop=\"text\" ><p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-261 alignright\" src=\"https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/logo_dibt.jpg\" alt=\"Logo DIBt\" width=\"272\" height=\"111\" srcset=\"https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/logo_dibt.jpg 800w, https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/logo_dibt-300x122.jpg 300w, https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/logo_dibt-705x287.jpg 705w, https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/logo_dibt-450x183.jpg 450w\" sizes=\"auto, (max-width: 272px) 100vw, 272px\" \/>With the notification of 26. September 2017 from the Deutsches Institut f\u00fcr Bautechnik, the RRF is officially approved for further building products. Since we established ourselves on the marked being a testing, monitoring and certification body, we incorporated further important construction products into our portfolio: including room-sealed flue gas collectors both for solid fuels and liquid fuels, exhaust heat exchanger, catalysators, particle interceptor as both chimneys for houses and freestanding chimneys, air-exhaust-systems (LAS) exhaust gas lines and component parts of exhaust systems.<\/p>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-av_toggle-dc0b1b06089addf2d18693547220629a'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{All} \"  ><p id='toggle-toggle-id-3' data-fake-id='#toggle-id-3' class='toggler  av-title-above '  itemprop=\"headline\"  role='tab' tabindex='0' aria-controls='toggle-id-3' data-slide-speed=\"200\" data-title=\"2016\" data-title-open=\"\" data-aria_collapsed=\"Click to expand: 2016\" data-aria_expanded=\"Click to collapse: 2016\">2016<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='toggle-id-3' aria-labelledby='toggle-toggle-id-3' role='region' class='toggle_wrap  av-title-above'  ><div class='toggle_content invers-color '  itemprop=\"text\" ><p><a href=\"https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/FlammeVerte.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1081 alignleft\" src=\"https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/FlammeVerte.jpg\" alt=\"\" width=\"377\" height=\"134\" srcset=\"https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/FlammeVerte.jpg 377w, https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/FlammeVerte-300x107.jpg 300w\" sizes=\"auto, (max-width: 377px) 100vw, 377px\" \/><\/a><\/p>\n<p>Since 18.05.2016 our laboratory is officially the first German testing laboratory among the Flamme Verte laboratories. To get the approval, laboratories must have a prove of an audit through Eurovent Certiat and prove their suitability in a round robin test. Besides the testing for the Flamme Verte Label, we expanded our testing program and product tests for barbecues (barbecue grills, smokers, fireplace grills, charcoal grills) as well as ethanol fireplaces.<\/p>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-av_toggle-dca6a7c385ac1e3cbd310260b5c516db'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{All} \"  ><p id='toggle-toggle-id-4' data-fake-id='#toggle-id-4' class='toggler  av-title-above '  itemprop=\"headline\"  role='tab' tabindex='0' aria-controls='toggle-id-4' data-slide-speed=\"200\" data-title=\"2015\" data-title-open=\"\" data-aria_collapsed=\"Click to expand: 2015\" data-aria_expanded=\"Click to collapse: 2015\">2015<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='toggle-id-4' aria-labelledby='toggle-toggle-id-4' role='region' class='toggle_wrap  av-title-above'  ><div class='toggle_content invers-color '  itemprop=\"text\" ><p>The RRF continuously extends their product portfolio and tests according to EN 14059 (decorative oil lamps) and according to the pressure equipment directive, art.3, paragraph 2.3, module B.<\/p>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-av_toggle-254cecda0b0b5798b39faab8994d0c15'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{All} \"  ><p id='toggle-toggle-id-5' data-fake-id='#toggle-id-5' class='toggler  av-title-above '  itemprop=\"headline\"  role='tab' tabindex='0' aria-controls='toggle-id-5' data-slide-speed=\"200\" data-title=\"2014\" data-title-open=\"\" data-aria_collapsed=\"Click to expand: 2014\" data-aria_expanded=\"Click to collapse: 2014\">2014<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='toggle-id-5' aria-labelledby='toggle-toggle-id-5' role='region' class='toggle_wrap  av-title-above'  ><div class='toggle_content invers-color '  itemprop=\"text\" ><p><a href=\"https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/news_leiterwechsel.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-425 alignleft\" src=\"https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/news_leiterwechsel.jpg\" alt=\"Foto Sven M\u00fcller und Dr. J\u00fcrgen Rosenfeld\" width=\"312\" height=\"159\" srcset=\"https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/news_leiterwechsel.jpg 950w, https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/news_leiterwechsel-300x152.jpg 300w, https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/news_leiterwechsel-705x359.jpg 705w, https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/news_leiterwechsel-450x229.jpg 450w\" sizes=\"auto, (max-width: 312px) 100vw, 312px\" \/><\/a>Change of the head of the testing laboratory: Our longtime heads of testing laboratory Mr. Dr. Ewald L\u00fccker and Mr. J\u00fcrgen Rosenfeld are now being replaced by Mr. Sven M\u00fcller as the head of the testing laboratory and his deputies Mr. Dennis Droll and Mr. Christian Droll. <strong>\u00a0<\/strong><\/p>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-av_toggle-5e709a627c26a7e43bbf5f52785f85c6'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{All} \"  ><p id='toggle-toggle-id-6' data-fake-id='#toggle-id-6' class='toggler  av-title-above '  itemprop=\"headline\"  role='tab' tabindex='0' aria-controls='toggle-id-6' data-slide-speed=\"200\" data-title=\"2013\" data-title-open=\"\" data-aria_collapsed=\"Click to expand: 2013\" data-aria_expanded=\"Click to collapse: 2013\">2013<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='toggle-id-6' aria-labelledby='toggle-toggle-id-6' role='region' class='toggle_wrap  av-title-above'  ><div class='toggle_content invers-color '  itemprop=\"text\" ><p><a href=\"https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/logo_dakks.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-medium wp-image-263\" src=\"https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/logo_dakks-300x166.jpg\" alt=\"Logo DAkkS\" width=\"300\" height=\"166\" srcset=\"https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/logo_dakks-300x166.jpg 300w, https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/logo_dakks-450x249.jpg 450w, https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/logo_dakks.jpg 588w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>Accreditation by the DAkkS as a testing laboratory according to ISO\/IEC 17025. This includes the standards NS 3058 and NS 3059 for Norway and so it\u00b4s acknowledged by the <a href=\"http:\/\/www.dibk.no\/\">Norwegian Supreme Building Authority<\/a>.\u00a0 The accreditation of the DakkS is also the basis for the notification by European Commission according to Regulation (EU) No. 305\/2011, notified body number: NB 1625 as well as <a href=\"http:\/\/smokecontrol.defra.gov.uk\/\">DEFRA<\/a>\u00a0in Great Britain for tests according to the requirements of the Clean Air Act. Before 2013 a national approval was needed.<\/p>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-av_toggle-6697e82a92723b224e5590b4a155dbce'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{All} \"  ><p id='toggle-toggle-id-7' data-fake-id='#toggle-id-7' class='toggler  av-title-above '  itemprop=\"headline\"  role='tab' tabindex='0' aria-controls='toggle-id-7' data-slide-speed=\"200\" data-title=\"2012\" data-title-open=\"\" data-aria_collapsed=\"Click to expand: 2012\" data-aria_expanded=\"Click to collapse: 2012\">2012<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='toggle-id-7' aria-labelledby='toggle-toggle-id-7' role='region' class='toggle_wrap  av-title-above'  ><div class='toggle_content invers-color '  itemprop=\"text\" ><p><a href=\"https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/logo_dibt.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-medium wp-image-261\" src=\"https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/logo_dibt-300x122.jpg\" alt=\"Logo DIBt\" width=\"300\" height=\"122\" srcset=\"https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/logo_dibt-300x122.jpg 300w, https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/logo_dibt-705x287.jpg 705w, https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/logo_dibt-450x183.jpg 450w, https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/logo_dibt.jpg 800w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><strong>Accreditation as testing, inspection and<\/strong><strong> certification body by DIBt <\/strong>(Deutsches Institut f\u00fcr Bautechnik\/German Institute of Building Technology) This replaces our former aproval as pure testing laboratory.<\/p>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-av_toggle-63df5d536e47a3c35bd73a4d62913a36'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{All} \"  ><p id='toggle-toggle-id-8' data-fake-id='#toggle-id-8' class='toggler  av-title-above '  itemprop=\"headline\"  role='tab' tabindex='0' aria-controls='toggle-id-8' data-slide-speed=\"200\" data-title=\"2011\" data-title-open=\"\" data-aria_collapsed=\"Click to expand: 2011\" data-aria_expanded=\"Click to collapse: 2011\">2011<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='toggle-id-8' aria-labelledby='toggle-toggle-id-8' role='region' class='toggle_wrap  av-title-above'  ><div class='toggle_content invers-color '  itemprop=\"text\" ><p><a href=\"https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/rrf_oberhausen.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-medium wp-image-516\" alt=\"Foto Hauptzentrale Oberhausen\" src=\"https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/rrf_oberhausen-300x200.jpg\" width=\"300\" height=\"200\" srcset=\"https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/rrf_oberhausen-300x200.jpg 300w, https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/rrf_oberhausen.jpg 333w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>Removal from the testing laboratory in Essen to the laboratory \u2018Im Lipperfeld 34b\u2019 in Oberhausen. Besides extensive innovations of the testing process and the testing technology, we extended our capacity of test benches up to 8 and installed a test bench according to DIN EN 15821 for multi-firing sauna stoves fired by natural wood logs.<\/p>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-av_toggle-d8df61bfe6d8a80e28a2d36528c336a2'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{All} \"  ><p id='toggle-toggle-id-9' data-fake-id='#toggle-id-9' class='toggler  av-title-above '  itemprop=\"headline\"  role='tab' tabindex='0' aria-controls='toggle-id-9' data-slide-speed=\"200\" data-title=\"2010\" data-title-open=\"\" data-aria_collapsed=\"Click to expand: 2010\" data-aria_expanded=\"Click to collapse: 2010\">2010<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='toggle-id-9' aria-labelledby='toggle-toggle-id-9' role='region' class='toggle_wrap  av-title-above'  ><div class='toggle_content invers-color '  itemprop=\"text\" ><p><a href=\"https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/geschaeftsfuehrer.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-medium wp-image-257\" alt=\"Die Gesch\u00e4ftsf\u00fchrung der RRF\" src=\"https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/geschaeftsfuehrer-200x300.jpg\" width=\"200\" height=\"300\" srcset=\"https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/geschaeftsfuehrer-200x300.jpg 200w, https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/geschaeftsfuehrer-470x705.jpg 470w, https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/geschaeftsfuehrer-450x674.jpg 450w, https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/geschaeftsfuehrer.jpg 683w\" sizes=\"auto, (max-width: 200px) 100vw, 200px\" \/><\/a>Changes in management: Heribert Droll and Christa Treptow handed over the management to Christian Droll and Dennis Droll.<\/p>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-av_toggle-9376143ffaee5757188b39421bcc2fd8'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{All} \"  ><p id='toggle-toggle-id-10' data-fake-id='#toggle-id-10' class='toggler  av-title-above '  itemprop=\"headline\"  role='tab' tabindex='0' aria-controls='toggle-id-10' data-slide-speed=\"200\" data-title=\"2009\" data-title-open=\"\" data-aria_collapsed=\"Click to expand: 2009\" data-aria_expanded=\"Click to collapse: 2009\">2009<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='toggle-id-10' aria-labelledby='toggle-toggle-id-10' role='region' class='toggle_wrap  av-title-above'  ><div class='toggle_content invers-color '  itemprop=\"text\" ><p>Since the founding of the cluster Umwel<a href=\"https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/Logo-Cluster.png\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-686 alignleft\" alt=\"Logo Cluster\" src=\"https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/Logo-Cluster-300x44.png\" width=\"300\" height=\"44\" srcset=\"https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/Logo-Cluster-300x44.png 300w, https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/Logo-Cluster-710x106.png 710w, https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/Logo-Cluster-705x104.png 705w, https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/Logo-Cluster-450x66.png 450w, https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/Logo-Cluster.png 718w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>ttechno-logie.NRW of the <a href=\"http:\/\/www.mkulnv.nrw.de\/\">Ministry for Climate Protection, Environment, Agriculture, Nature Conservation and Consumer Protection<\/a> in November 2009 the RRF is in this represented. The aim of the cluster is to build a network to link politics, business, consumer and research effectively and to drive ahead new environmental technologies in NRW and Germany.<\/p>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-av_toggle-32963a94a90e0b4cefb85693262d125b'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{All} \"  ><p id='toggle-toggle-id-11' data-fake-id='#toggle-id-11' class='toggler  av-title-above '  itemprop=\"headline\"  role='tab' tabindex='0' aria-controls='toggle-id-11' data-slide-speed=\"200\" data-title=\"2008\" data-title-open=\"\" data-aria_collapsed=\"Click to expand: 2008\" data-aria_expanded=\"Click to collapse: 2008\">2008<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='toggle-id-11' aria-labelledby='toggle-toggle-id-11' role='region' class='toggle_wrap  av-title-above'  ><div class='toggle_content invers-color '  itemprop=\"text\" ><p><a href=\"https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/rrf_drolshagen.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-medium wp-image-410\" alt=\"RRF Betriebsst\u00e4tte Drolshagen\" src=\"https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/rrf_drolshagen-300x200.jpg\" width=\"300\" height=\"200\" \/><\/a>14th November: Opening of the branch office in Drolshagen in the Sauerland. There are 4 more testing benches as well as the opportunity for tests according to Norwegian standards NS 3058 and NS 3059 (dilution tunnel).<\/p>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-av_toggle-1f482478081a5b3753cc7066d9c0bc26'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{All} \"  ><p id='toggle-toggle-id-12' data-fake-id='#toggle-id-12' class='toggler  av-title-above '  itemprop=\"headline\"  role='tab' tabindex='0' aria-controls='toggle-id-12' data-slide-speed=\"200\" data-title=\"2007\" data-title-open=\"\" data-aria_collapsed=\"Click to expand: 2007\" data-aria_expanded=\"Click to collapse: 2007\">2007<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='toggle-id-12' aria-labelledby='toggle-toggle-id-12' role='region' class='toggle_wrap  av-title-above'  ><div class='toggle_content invers-color '  itemprop=\"text\" ><p><a href=\"https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/ihk.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-medium wp-image-164\" alt=\"IHK Ausbildungsbetrieb\" src=\"https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/ihk-269x300.jpg\" width=\"269\" height=\"300\" srcset=\"https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/ihk-269x300.jpg 269w, https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/ihk.jpg 314w\" sizes=\"auto, (max-width: 269px) 100vw, 269px\" \/><\/a><\/p>\n<p>The RRF becomes a recognized training company, and since that time we continuously form new motivated staff members.<\/p>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-av_toggle-5c3726965351fc1db35366bccbe72fb8'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{All} \"  ><p id='toggle-toggle-id-13' data-fake-id='#toggle-id-13' class='toggler  av-title-above '  itemprop=\"headline\"  role='tab' tabindex='0' aria-controls='toggle-id-13' data-slide-speed=\"200\" data-title=\"2007\u20132008\" data-title-open=\"\" data-aria_collapsed=\"Click to expand: 2007\u20132008\" data-aria_expanded=\"Click to collapse: 2007\u20132008\">2007\u20132008<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='toggle-id-13' aria-labelledby='toggle-toggle-id-13' role='region' class='toggle_wrap  av-title-above'  ><div class='toggle_content invers-color '  itemprop=\"text\" ><p>Coming into effect of the harmonized European norms. Because of its skills and many years of experience the RRF is also used for testing from the entire European economic area.<\/p>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-av_toggle-e950349473b6937524b521335c09738d'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{All} \"  ><p id='toggle-toggle-id-14' data-fake-id='#toggle-id-14' class='toggler  av-title-above '  itemprop=\"headline\"  role='tab' tabindex='0' aria-controls='toggle-id-14' data-slide-speed=\"200\" data-title=\"2004\" data-title-open=\"\" data-aria_collapsed=\"Click to expand: 2004\" data-aria_expanded=\"Click to collapse: 2004\">2004<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='toggle-id-14' aria-labelledby='toggle-toggle-id-14' role='region' class='toggle_wrap  av-title-above'  ><div class='toggle_content invers-color '  itemprop=\"text\" ><p><a href=\"https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/gesellschafter.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-medium wp-image-254\" alt=\"Die Gesellschafter der RRF\" src=\"https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/gesellschafter-300x203.jpg\" width=\"300\" height=\"203\" srcset=\"https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/gesellschafter-300x203.jpg 300w, https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/gesellschafter-705x477.jpg 705w, https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/gesellschafter-450x304.jpg 450w, https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/gesellschafter.jpg 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>Outsourcing the laboratory from the Ruhrkohle AG coal company. Takeover of testing laboratory by the former employees with the new name Rhein-Ruhr Feuerst\u00e4tten Pr\u00fcfstelle GmbH.<\/p>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-av_toggle-8bda1411ff9724e51ae2076bf16af34e'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{All} \"  ><p id='toggle-toggle-id-15' data-fake-id='#toggle-id-15' class='toggler  av-title-above '  itemprop=\"headline\"  role='tab' tabindex='0' aria-controls='toggle-id-15' data-slide-speed=\"200\" data-title=\"2002\" data-title-open=\"\" data-aria_collapsed=\"Click to expand: 2002\" data-aria_expanded=\"Click to collapse: 2002\">2002<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='toggle-id-15' aria-labelledby='toggle-toggle-id-15' role='region' class='toggle_wrap  av-title-above'  ><div class='toggle_content invers-color '  itemprop=\"text\" ><p><a href=\"https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/Historie_Saarbergwerke.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-695 alignleft\" alt=\"\u00dcbernahme Saarbergwerke\" src=\"https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/Historie_Saarbergwerke-269x300.jpg\" width=\"145\" height=\"162\" srcset=\"https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/Historie_Saarbergwerke-269x300.jpg 269w, https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/Historie_Saarbergwerke.jpg 324w\" sizes=\"auto, (max-width: 145px) 100vw, 145px\" \/><\/a>Takeover of test operations and test reports of the Saarbergwerke AG Pr\u00fcfstelle.<\/p>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-av_toggle-d81e0d83152effb1fa705e7bcf94a69f'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{All} \"  ><p id='toggle-toggle-id-16' data-fake-id='#toggle-id-16' class='toggler  av-title-above '  itemprop=\"headline\"  role='tab' tabindex='0' aria-controls='toggle-id-16' data-slide-speed=\"200\" data-title=\"2000\" data-title-open=\"\" data-aria_collapsed=\"Click to expand: 2000\" data-aria_expanded=\"Click to collapse: 2000\">2000<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='toggle-id-16' aria-labelledby='toggle-toggle-id-16' role='region' class='toggle_wrap  av-title-above'  ><div class='toggle_content invers-color '  itemprop=\"text\" ><p><a href=\"https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/luftbild_essen.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-medium wp-image-540\" alt=\"Luftbild Technologiepark Essen\" src=\"https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/luftbild_essen-300x200.jpg\" width=\"300\" height=\"200\" srcset=\"https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/luftbild_essen-300x200.jpg 300w, https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/luftbild_essen.jpg 333w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>As part of the restructuring in the coal mining, the Ruhrkohle-Verkauf GmbH became DMT \u2013 Deutschen Montan Technologie GmbH &#038; Co. KG (former mining research) and moved to the laboratory \u2019Am Technologiepark 1\u2019 in Essen.<\/p>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-av_toggle-de1803e42cac4b867306b97caac033ec'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{All} \"  ><p id='toggle-toggle-id-17' data-fake-id='#toggle-id-17' class='toggler  av-title-above '  itemprop=\"headline\"  role='tab' tabindex='0' aria-controls='toggle-id-17' data-slide-speed=\"200\" data-title=\"1992\" data-title-open=\"\" data-aria_collapsed=\"Click to expand: 1992\" data-aria_expanded=\"Click to collapse: 1992\">1992<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='toggle-id-17' aria-labelledby='toggle-toggle-id-17' role='region' class='toggle_wrap  av-title-above'  ><div class='toggle_content invers-color '  itemprop=\"text\" ><p><a href=\"https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/neukirchen_vluyn.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-medium wp-image-589\" alt=\"Luftbild Neukirchen-Vluyn\" src=\"https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/neukirchen_vluyn-300x200.jpg\" width=\"300\" height=\"200\" srcset=\"https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/neukirchen_vluyn-300x200.jpg 300w, https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/neukirchen_vluyn.jpg 333w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>Move into the new laboratory \u2018Bendschenweg 36\u2019 in Neukirchen-Vluyn. Parallel to the national standards, the DIN EN-standards (European standards) also became a part of the total range of the fireplaces fired by solid fuels after 1992. The testing body had and still has a significant content \u2013 also because of the head of testing laboratory as a chairman. Then and now the standards fill the construction law (fire safety and operating safety of the fireplaces) and the federal emission control act (8. DVO in NRW, 1. BImSchV) with specified requirements and make significant contributions to the usefulness and efficiency of the appliances (energy conservation act).<\/p>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-av_toggle-d575938adba94b0d6516b3cd353e89e1'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{All} \"  ><p id='toggle-toggle-id-18' data-fake-id='#toggle-id-18' class='toggler  av-title-above '  itemprop=\"headline\"  role='tab' tabindex='0' aria-controls='toggle-id-18' data-slide-speed=\"200\" data-title=\"1970\" data-title-open=\"\" data-aria_collapsed=\"Click to expand: 1970\" data-aria_expanded=\"Click to collapse: 1970\">1970<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='toggle-id-18' aria-labelledby='toggle-toggle-id-18' role='region' class='toggle_wrap  av-title-above'  ><div class='toggle_content invers-color '  itemprop=\"text\" ><p><a href=\"https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/Untitled_25012017_100938.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1063\" src=\"https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/Untitled_25012017_100938.jpg\" alt=\"\" width=\"413\" height=\"292\" srcset=\"https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/Untitled_25012017_100938.jpg 3508w, https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/Untitled_25012017_100938-300x212.jpg 300w, https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/Untitled_25012017_100938-768x543.jpg 768w, https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/Untitled_25012017_100938-1030x728.jpg 1030w, https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/Untitled_25012017_100938-1500x1060.jpg 1500w, https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/Untitled_25012017_100938-260x185.jpg 260w, https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/Untitled_25012017_100938-705x498.jpg 705w, https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/Untitled_25012017_100938-450x318.jpg 450w\" sizes=\"auto, (max-width: 413px) 100vw, 413px\" \/><\/a><a href=\"https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/1-heller.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1064\" src=\"https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/1-heller.jpg\" alt=\"\" width=\"413\" height=\"292\" srcset=\"https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/1-heller.jpg 3508w, https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/1-heller-300x212.jpg 300w, https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/1-heller-768x543.jpg 768w, https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/1-heller-1030x728.jpg 1030w, https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/1-heller-1500x1060.jpg 1500w, https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/1-heller-260x185.jpg 260w, https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/1-heller-705x498.jpg 705w, https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/1-heller-450x318.jpg 450w\" sizes=\"auto, (max-width: 413px) 100vw, 413px\" \/><\/a><\/p>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-av_toggle-26208e5dcb9a2e3b9f76d4260e6d619b'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{All} \"  ><p id='toggle-toggle-id-19' data-fake-id='#toggle-id-19' class='toggler  av-title-above '  itemprop=\"headline\"  role='tab' tabindex='0' aria-controls='toggle-id-19' data-slide-speed=\"200\" data-title=\"1968\" data-title-open=\"\" data-aria_collapsed=\"Click to expand: 1968\" data-aria_expanded=\"Click to collapse: 1968\">1968<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='toggle-id-19' aria-labelledby='toggle-toggle-id-19' role='region' class='toggle_wrap  av-title-above'  ><div class='toggle_content invers-color '  itemprop=\"text\" ><p><span style=\"line-height: 1.5em;\"><a href=\"https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/ruhrkohle.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-medium wp-image-267\" src=\"https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/ruhrkohle-300x150.jpg\" alt=\"Historisches Foto Ruhrkohle-Haus, Essen\" width=\"300\" height=\"150\" srcset=\"https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/ruhrkohle-300x150.jpg 300w, https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/ruhrkohle-450x225.jpg 450w, https:\/\/rrf-online.eu\/wp-content\/uploads\/2014\/02\/ruhrkohle.jpg 600w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>Establishment of the Ruhrkohle AG. The testing body is attributed to the Ruhrkohle-Verkauf GmbH. The objective is to improve the sales on the domestic heating sector through technical improvements of the fireplaces and the operability in close cooperation with the manufacturers and also through research and development projects.<br \/>\n<\/span><\/p>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-av_toggle-602ae38f49056a0ce8e327a3704097dd'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{All} \"  ><p id='toggle-toggle-id-20' data-fake-id='#toggle-id-20' class='toggler  av-title-above '  itemprop=\"headline\"  role='tab' tabindex='0' aria-controls='toggle-id-20' data-slide-speed=\"200\" data-title=\"1954\" data-title-open=\"\" data-aria_collapsed=\"Click to expand: 1954\" data-aria_expanded=\"Click to collapse: 1954\">1954<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='toggle-id-20' aria-labelledby='toggle-toggle-id-20' role='region' class='toggle_wrap  av-title-above'  ><div class='toggle_content invers-color '  itemprop=\"text\" ><p>As even soon after the First World War, the testing body also gives attention to the standardization work in cooperation with the manufacturers and all interested parties under control of FNH in the following years. The standards for stoves (DIN 18 891:1984) and open fireplaces (DIN 18 895:1990) are published supervised by the former head of testing laboratory as a chairman. Further standards follow in adaptation to the market development, for example standards for fireplaces fired by wood pellets (DIN 18 894) and room-sealed fireplaces (DIN 18 897).<\/p>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-av_toggle-50f7ce13e0882fe7d161da1ec3fe7f55'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{All} \"  ><p id='toggle-toggle-id-21' data-fake-id='#toggle-id-21' class='toggler  av-title-above '  itemprop=\"headline\"  role='tab' tabindex='0' aria-controls='toggle-id-21' data-slide-speed=\"200\" data-title=\"1953\" data-title-open=\"\" data-aria_collapsed=\"Click to expand: 1953\" data-aria_expanded=\"Click to collapse: 1953\">1953<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='toggle-id-21' aria-labelledby='toggle-toggle-id-21' role='region' class='toggle_wrap  av-title-above'  ><div class='toggle_content invers-color '  itemprop=\"text\" ><p>By the approval of the military governments of the western zones, the German standards committee can restart with its work and form the technical standards committee heating, cooking and warming device (FNH). Through the groundwork of the technical committee in 1953, they can already publish the standard sheet DIN 18890 for transportable ceramic continuous burning stoves, DIN 18890 for Kachelgrund\u00f6fen DIN 18892 for continuous burning inset appliances and in 1955. The testing body already achieves valuable work.<\/p>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-av_toggle-d2b1a9cddabdf212115265bd430d7708'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{All} \"  ><p id='toggle-toggle-id-22' data-fake-id='#toggle-id-22' class='toggler  av-title-above '  itemprop=\"headline\"  role='tab' tabindex='0' aria-controls='toggle-id-22' data-slide-speed=\"200\" data-title=\"1948\" data-title-open=\"\" data-aria_collapsed=\"Click to expand: 1948\" data-aria_expanded=\"Click to collapse: 1948\">1948<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='toggle-id-22' aria-labelledby='toggle-toggle-id-22' role='region' class='toggle_wrap  av-title-above'  ><div class='toggle_content invers-color '  itemprop=\"text\" ><p>Acknowledgement as a neutral testing body. The head of testing laboratory became and becomes examined for his qualification of a body of the technical standards committee.<\/p>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-av_toggle-ff7c1d1f3e8a7ca00bf95e0909b04ca3'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{All} \"  ><p id='toggle-toggle-id-23' data-fake-id='#toggle-id-23' class='toggler  av-title-above '  itemprop=\"headline\"  role='tab' tabindex='0' aria-controls='toggle-id-23' data-slide-speed=\"200\" data-title=\"1947\" data-title-open=\"\" data-aria_collapsed=\"Click to expand: 1947\" data-aria_expanded=\"Click to collapse: 1947\">1947<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='toggle-id-23' aria-labelledby='toggle-toggle-id-23' role='region' class='toggle_wrap  av-title-above'  ><div class='toggle_content invers-color '  itemprop=\"text\" ><p>West German stove and cooker factories are being organized firmer by the \u201eFachverband Heiz- und Kochger\u00e4teindustrie e.V.\u201c (HKI), Frankfurt\/Main. The HKI appoints the \u201ctechnical committee\u201d, which develops the \u201cbuilding, quality and test regulations for dry cookers of sheet steel\u201d and later the \u201cbuilding, quality and test regulations for iron dry cookers\u201d.<\/p>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-av_toggle-fe6bf18ee4e9b6b0a5229fb110823d89'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{All} \"  ><p id='toggle-toggle-id-24' data-fake-id='#toggle-id-24' class='toggler  av-title-above '  itemprop=\"headline\"  role='tab' tabindex='0' aria-controls='toggle-id-24' data-slide-speed=\"200\" data-title=\"1945\" data-title-open=\"\" data-aria_collapsed=\"Click to expand: 1945\" data-aria_expanded=\"Click to collapse: 1945\">1945<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='toggle-id-24' aria-labelledby='toggle-toggle-id-24' role='region' class='toggle_wrap  av-title-above'  ><div class='toggle_content invers-color '  itemprop=\"text\" ><p>The Rhine-Westphalian coal syndicate is liquidated by the occupying powers, and later the testing body has to be associated with the Ruhrkohlen-Verkaufsgesellschaft GmbH respectively the Ruhrkohlen-Beratung GmbH.<\/p>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-av_toggle-86aecbcb1d26f8447079824a5f8fbcce'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{All} \"  ><p id='toggle-toggle-id-25' data-fake-id='#toggle-id-25' class='toggler  av-title-above '  itemprop=\"headline\"  role='tab' tabindex='0' aria-controls='toggle-id-25' data-slide-speed=\"200\" data-title=\"1937\" data-title-open=\"\" data-aria_collapsed=\"Click to expand: 1937\" data-aria_expanded=\"Click to collapse: 1937\">1937<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='toggle-id-25' aria-labelledby='toggle-toggle-id-25' role='region' class='toggle_wrap  av-title-above'  ><div class='toggle_content invers-color '  itemprop=\"text\" ><p>Additionally there is the inspection and further development of inset appliances for Kachel\u00f6fen, pan stoves (coppers), bath boilers and boilers.<\/p>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-av_toggle-f6c49479145529d2ebc6ae9f9ece84c5'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{All} \"  ><p id='toggle-toggle-id-26' data-fake-id='#toggle-id-26' class='toggler  av-title-above '  itemprop=\"headline\"  role='tab' tabindex='0' aria-controls='toggle-id-26' data-slide-speed=\"200\" data-title=\"1936\" data-title-open=\"\" data-aria_collapsed=\"Click to expand: 1936\" data-aria_expanded=\"Click to collapse: 1936\">1936<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='toggle-id-26' aria-labelledby='toggle-toggle-id-26' role='region' class='toggle_wrap  av-title-above'  ><div class='toggle_content invers-color '  itemprop=\"text\" ><p>Move into the new laboratory \u2018G\u00e4rtnerstra\u00dfe 3\u2018 in Essen. Development of the \u201call burners continuous burning oven\u201c and the \u201call burners continuous burning stove\u201d. Experiments in the testing body results in patented furnace design, which is left to the manufacturers for free.<\/p>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-av_toggle-f0697c009692bcf67fff3f3680242fc7'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{All} \"  ><p id='toggle-toggle-id-27' data-fake-id='#toggle-id-27' class='toggler  av-title-above '  itemprop=\"headline\"  role='tab' tabindex='0' aria-controls='toggle-id-27' data-slide-speed=\"200\" data-title=\"1933\" data-title-open=\"\" data-aria_collapsed=\"Click to expand: 1933\" data-aria_expanded=\"Click to collapse: 1933\">1933<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='toggle-id-27' aria-labelledby='toggle-toggle-id-27' role='region' class='toggle_wrap  av-title-above'  ><div class='toggle_content invers-color '  itemprop=\"text\" ><p>Application for building a laboratory. The testing laboratory\u2019s duty is to develop coal-friendly stoves and cookers as well as consumer-friendly fireplaces by improvements and new techniques in cooperation with the corresponding industry.<\/p>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-av_toggle-4ece8ac029b0908c1e4fef43595833b6'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{All} \"  ><p id='toggle-toggle-id-28' data-fake-id='#toggle-id-28' class='toggler  av-title-above '  itemprop=\"headline\"  role='tab' tabindex='0' aria-controls='toggle-id-28' data-slide-speed=\"200\" data-title=\"1932\" data-title-open=\"\" data-aria_collapsed=\"Click to expand: 1932\" data-aria_expanded=\"Click to collapse: 1932\">1932<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='toggle-id-28' aria-labelledby='toggle-toggle-id-28' role='region' class='toggle_wrap  av-title-above'  ><div class='toggle_content invers-color '  itemprop=\"text\" ><p>Extension of the field of activity by the generation of a testing device for testing domestic roomheaters.<\/p>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-av_toggle-c01998d81e6474686e5a638525a4e630'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{All} \"  ><p id='toggle-toggle-id-29' data-fake-id='#toggle-id-29' class='toggler  av-title-above '  itemprop=\"headline\"  role='tab' tabindex='0' aria-controls='toggle-id-29' data-slide-speed=\"200\" data-title=\"1925\" data-title-open=\"\" data-aria_collapsed=\"Click to expand: 1925\" data-aria_expanded=\"Click to collapse: 1925\">1925<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='toggle-id-29' aria-labelledby='toggle-toggle-id-29' role='region' class='toggle_wrap  av-title-above'  ><div class='toggle_content invers-color '  itemprop=\"text\" ><p>Establishment: Installation of the \u201ethermotechnical department\u201c for consumer consultation of Ruhr-coal at the Rhine-Westphalian coal syndicate.<\/p>\n<\/div><\/div><\/div><\/section>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":2,"featured_media":0,"parent":427,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-431","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/rrf-online.eu\/en\/wp-json\/wp\/v2\/pages\/431","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rrf-online.eu\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/rrf-online.eu\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/rrf-online.eu\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/rrf-online.eu\/en\/wp-json\/wp\/v2\/comments?post=431"}],"version-history":[{"count":32,"href":"https:\/\/rrf-online.eu\/en\/wp-json\/wp\/v2\/pages\/431\/revisions"}],"predecessor-version":[{"id":2257,"href":"https:\/\/rrf-online.eu\/en\/wp-json\/wp\/v2\/pages\/431\/revisions\/2257"}],"up":[{"embeddable":true,"href":"https:\/\/rrf-online.eu\/en\/wp-json\/wp\/v2\/pages\/427"}],"wp:attachment":[{"href":"https:\/\/rrf-online.eu\/en\/wp-json\/wp\/v2\/media?parent=431"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}